• In statistics, a maximum-entropy Markov model (MEMM), or conditional Markov model (CMM), is a graphical model for sequence labeling that combines features...
    7 KB (1,025 words) - 16:43, 13 January 2021
  • A hidden Markov model (HMM) is a Markov model in which the observations are dependent on a latent (or hidden) Markov process (referred to as X {\displaystyle...
    52 KB (6,811 words) - 15:47, 11 June 2025
  • Hierarchical hidden Markov model Maximum-entropy Markov model Variable-order Markov model Markov renewal process Markov chain mixing time Markov kernel Piecewise-deterministic...
    2 KB (229 words) - 07:10, 17 June 2024
  • The principle of maximum entropy states that the probability distribution which best represents the current state of knowledge about a system is the one...
    31 KB (4,196 words) - 11:16, 14 June 2025
  • management module, a term in color management Conditional Markov model or maximum-entropy Markov model Coordinate-measuring machine, a device for dimensional...
    2 KB (220 words) - 23:39, 7 April 2025
  • Thumbnail for Entropy (information theory)
    will not be encrypted at all. A common way to define entropy for text is based on the Markov model of text. For an order-0 source (each character is selected...
    72 KB (10,220 words) - 13:03, 6 June 2025
  • example, a maximum entropy rate criterion may be used for feature selection in machine learning. Information source (mathematics) Markov information...
    5 KB (804 words) - 00:13, 3 June 2025
  • Maximum entropy classifier – redirects to Logistic regression Maximum-entropy Markov model Maximum entropy method – redirects to Principle of maximum...
    87 KB (8,280 words) - 23:04, 12 March 2025
  • regression, multinomial logit (mlogit), the maximum entropy (MaxEnt) classifier, and the conditional maximum entropy model. Multinomial logistic regression is...
    31 KB (5,225 words) - 12:07, 3 March 2025
  • statistical models used for sequence labeling. Other common models in use are the maximum entropy Markov model and conditional random field. Artificial intelligence...
    3 KB (503 words) - 13:06, 27 December 2020
  • random walk Markov chain Examples of Markov chains Detailed balance Markov property Hidden Markov model Maximum-entropy Markov model Markov chain mixing...
    11 KB (1,000 words) - 14:07, 2 May 2024
  • Markovian discrimination (category Markov models)
    hidden Markov model known as a Markov random field, typically with a 'sliding window' or clique size ranging between four and six tokens. Maximum-entropy Markov...
    4 KB (514 words) - 03:03, 24 August 2024
  • Support Vector Machines Decision Tree Learning Random Forest Maximum-entropy Markov models Conditional random fields Suppose the input data is x ∈ { 1...
    19 KB (2,431 words) - 15:33, 11 May 2025
  • Thumbnail for Markov random field
    and probability, a Markov random field (MRF), Markov network or undirected graphical model is a set of random variables having a Markov property described...
    20 KB (2,817 words) - 01:41, 17 April 2025
  • In statistics, Markov chain Monte Carlo (MCMC) is a class of algorithms used to draw samples from a probability distribution. Given a probability distribution...
    62 KB (8,540 words) - 04:31, 9 June 2025
  • maximum entropy models such as Multinomial logistic regression Sequence models Recurrent neural network Hidden Markov model Conditional Markov model (CMM)...
    21 KB (2,541 words) - 00:01, 23 April 2025
  • applied to undirected, and possibly cyclic, graphs such as Markov networks. Suppose we want to model the dependencies between three variables: the sprinkler...
    53 KB (6,630 words) - 21:10, 4 April 2025
  • Thumbnail for Entropy
    thermodynamic model to the universe in general. Although entropy does increase in the model of an expanding universe, the maximum possible entropy rises much...
    111 KB (14,228 words) - 21:07, 24 May 2025
  • language models, cross-entropy is generally the preferred metric over entropy. The underlying principle is that a lower BPW is indicative of a model's enhanced...
    115 KB (11,926 words) - 02:40, 16 June 2025
  • theorem Maximum entropy Markov model (MEMM) Lafferty, J.; McCallum, A.; Pereira, F. (2001). "Conditional random fields: Probabilistic models for segmenting...
    17 KB (2,065 words) - 17:49, 16 December 2024
  • among models. When trying to fit parametrized models to data there are various estimators which attempt to minimize relative entropy, such as maximum likelihood...
    77 KB (13,067 words) - 13:07, 12 June 2025
  • network Markov model Markov random field Markovian discrimination Maximum-entropy Markov model Multi-armed bandit Multi-task learning Multilinear subspace learning...
    39 KB (3,386 words) - 19:51, 2 June 2025
  • prior) to more sophisticated models, such as Good–Turing discounting or back-off models. Maximum entropy language models encode the relationship between...
    17 KB (2,413 words) - 04:41, 19 June 2025
  • Thumbnail for Logistic regression
    maximizes entropy (minimizes added information), and in this sense makes the fewest assumptions of the data being modeled; see § Maximum entropy. The parameters...
    127 KB (20,629 words) - 19:53, 22 May 2025
  • probability, the filters, random fields, and maximum entropy (FRAME) model is a Markov random field model (or a Gibbs distribution) of stationary spatial...
    6 KB (812 words) - 23:00, 3 April 2024
  • Thumbnail for Geometric distribution
    _{2}p+(1-p)\log _{2}(1-p)}{p}}} Given a mean, the geometric distribution is the maximum entropy probability distribution of all discrete probability distributions...
    35 KB (5,094 words) - 02:03, 20 May 2025
  • calculated entropy of the sample. The method gives very accurate results, but it is limited to calculations of random sequences modeled as Markov chains of...
    10 KB (1,415 words) - 07:41, 28 April 2025
  • Thumbnail for Reinforcement learning
    Reinforcement learning (category Markov models)
    that the latter do not assume knowledge of an exact mathematical model of the Markov decision process, and they target large MDPs where exact methods...
    69 KB (8,194 words) - 13:01, 17 June 2025
  • Markov chain, instead of assuming that they are independent identically distributed random variables. The resulting model is termed a hidden Markov model...
    57 KB (7,792 words) - 03:39, 19 April 2025
  • maximum entropy spectral estimation. Other possible approaches to estimation include maximum likelihood estimation. Two distinct variants of maximum likelihood...
    34 KB (5,421 words) - 03:27, 4 February 2025